target/linux/brcm63xx/patches-3.13/002-MIPS-BCM63XX-expose-the-HSSPI-clock.patch

   1 From f0df10fb498c21bbb201bc81dd209ea646b5a311 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Sat, 12 Nov 2011 12:19:09 +0100
   4 Subject: [PATCH 1/5] MIPS: BCM63XX: expose the HSSPI clock
   5
   6 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
   7 ---
   8  arch/mips/bcm63xx/clk.c | 24 ++++++++++++++++++++++++
   9  1 file changed, 24 insertions(+)
  10
  11 --- a/arch/mips/bcm63xx/clk.c
  12 +++ b/arch/mips/bcm63xx/clk.c
  13 @@ -226,6 +226,28 @@ static struct clk clk_spi = {
  14  };
  15
  16  /*
  17 + * HSSPI clock
  18 + */
  19 +static void hsspi_set(struct clk *clk, int enable)
  20 +{
  21 +       u32 mask;
  22 +
  23 +       if (BCMCPU_IS_6328())
  24 +               mask = CKCTL_6328_HSSPI_EN;
  25 +       else if (BCMCPU_IS_6362())
  26 +               mask = CKCTL_6362_HSSPI_EN;
  27 +       else
  28 +               return;
  29 +
  30 +       bcm_hwclock_set(mask, enable);
  31 +}
  32 +
  33 +static struct clk clk_hsspi = {
  34 +       .set    = hsspi_set,
  35 +};
  36 +
  37 +
  38 +/*
  39   * XTM clock
  40   */
  41  static void xtm_set(struct clk *clk, int enable)
  42 @@ -346,6 +368,8 @@ struct clk *clk_get(struct device *dev,
  43                 return &clk_usbd;
  44         if (!strcmp(id, "spi"))
  45                 return &clk_spi;
  46 +       if (!strcmp(id, "hsspi"))
  47 +               return &clk_hsspi;
  48         if (!strcmp(id, "xtm"))
  49                 return &clk_xtm;
  50         if (!strcmp(id, "periph"))